39889436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 75855360

約数和(自身を除く): 35965924

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 16931, 33862, 67724, 321689, 524861, 643378, 1049722, 1286756, 2099444, 9972359, 19944718, 39889436]

約数ペア:

[(1, 39889436), (2, 19944718), (4, 9972359), (19, 2099444), (31, 1286756), (38, 1049722), (62, 643378), (76, 524861), (124, 321689), (589, 67724), (1178, 33862), (2356, 16931)]